Postal entity record
US 52057 Postal Code Data Source-backed
52057 postal code facts for Manchester, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceManchester
RegionIA
Nearby rows12
Key metadata
| Place | Manchester |
|---|---|
| Admin area | Iowa / IA |
| Local area | Delaware |
| Coordinates | 42.4834, -91.449 |
| GeoNames accuracy | 4 |
| Source | GeoNames postal code data |
| License | GeoNames postal data; provided as-is with attribution required. |
| Snapshot date | 2026-06-02 |
What this record means
This row links US 52057 to Manchester, the available admin area, centroid coordinates, source accuracy, and source snapshot metadata.
Use it as a reference-data join for cleaning CRM rows, grouping operational reports, preparing territory QA, or checking whether an imported postal value has a source-backed match.
What the centroid can support
The latitude and longitude represent a postal centroid from the source snapshot. They are useful for approximate map previews, nearby-record review, deduplication checks, and distance-based QA.
They should not be treated as an official delivery boundary, address-level geocode, tax boundary, or service-area guarantee.
Sample CSV enrichment output
| Input field | Added output | Example value |
|---|---|---|
| postal_code | matched_place | Manchester |
| postal_code | admin_area | Iowa |
| postal_code | centroid | 42.4834, -91.449 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 52036 | Delaware | Iowa | 7 mi |
| 52223 | Delhi | Iowa | 7.1 mi |
| 50654 | Masonville | Iowa | 7.3 mi |
| 52038 | Dundee | Iowa | 9.1 mi |
| 52041 | Earlville | Iowa | 9.7 mi |
| 52330 | Ryan | Iowa | 9.8 mi |
| 52050 | Greeley | Iowa | 10 mi |
| 52042 | Edgewood | Iowa | 12.1 mi |
| 50650 | Lamont | Iowa | 13.6 mi |
| 52237 | Hopkinton | Iowa | 14.2 mi |
| 50682 | Winthrop | Iowa | 14.4 mi |
| 52076 | Strawberry Point | Iowa | 14.6 mi |